Bof
[计] 文件开始
🗣️ 情景例句
part of the building for younger people.
另一部分给年轻人用。
My brother came in,changed his clothes,and went out again.
我的兄弟进来了，换掉了他的衣服，并再去外面了。
supplying the rocket fuels for its ships,
作为航天飞船的燃料。